What is the purpose of drag wings/spoilers? I don't mean the spoilers that go ON the trunk, I mean the straight ones that go behind the trunk. I mostly see these kinds
What is the purpose of drag wings/spoilers? I don't mean the spoilers that go ON the trunk, I mean the straight ones that go behind the trunk. I mostly see these kinds
![Drag reduction by application of aerodynamic devices in a race car | Advances in Aerodynamics | Full Text Drag reduction by application of aerodynamic devices in a race car | Advances in Aerodynamics | Full Text](https://i.stack.imgur.com/L5rdw.jpg)